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Please help me! I need help in the following exercises.. 1)f(x)=x^2+ax+b+root(4-x^2) a)find the domain of f. b)if f pass through A(-2,-2) and B(2,2) I)find a,b ii)if a=1 and b=-4 find the point that f intersects y'y. 2)g(x)=x^2+ax+b/x-1 if g intersects the y'y at the point A(0,3) and pass...
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We are doing some sponsored challenges. We are sponsored for each correct answer. All money goes to children's charity work. We're at a loss with the maths! I'm doing a home tuition course, but I still don't understand a lot of areas. It doesn't matter how many are in a group or who helps you. We...
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Solve the equation, give your answer as a fraction in its lowest terms: 2x - 5=7-6x We got -1/3 but that seems wrong!?
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Consider the inequality −2 ≤ d < 4 Select the two lists of integer values of d in which all the values satisfy the inequality. Select one or more: a) −3, −2, −1, 0, 1, 2, 3 b)  1, 2, 3, 4  c)−2, −1, 0, 1 d) −3, −2, −1, 0, 1 ...
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In the diagram, ADC is a straight line and BFC is a straight line. CDEF is a rectangle. EF = 4cm and ED = 5 cm. <DAE = 20 degrees and <EBF = 30 degrees. Calculate the length in cm of 1. BF. 2. AB View more questions Search
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